package com.qd.panda.service.stroke.order;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.cdqidi.constant.ConstantDto;
import com.cdqidi.db.BaseService;
import com.cdqidi.dict.OperatorDictTemplate;
import com.cdqidi.dto.CacheKey;
import com.cdqidi.exception.ApiException;
import com.cdqidi.util.RedisTemplateUtil;
import com.qd.common.panda.domain.entity.stroke.UserStrokeOrderRetryDTO;
import com.qd.panda.mapper.stroke.UserStrokeOrderRetryMapper;
import com.qd.panda.model.UserStrokeOrderRetry;
import com.qd.panda.service.stroke.DisplayUtil;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;

import java.util.*;
import java.util.Optional;
import static java.util.stream.Collectors.toList;

/**
 * 重试记录
 *
 * @author sjk
 */
@RequiredArgsConstructor
@Service
@Slf4j
public class UserStrokeOrderRetryService extends BaseService<UserStrokeOrderRetryMapper, UserStrokeOrderRetry> {

    private static final String PREFIX_ID = "panda_user_stroke_order_retry_orderRetryId_{0}";

    private final RedisTemplateUtil<UserStrokeOrderRetry> redisTemplateUtil;
    private final OperatorDictTemplate operatorDictTemplate;

    /**
     * 保存
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public UserStrokeOrderRetryDTO save(UserStrokeOrderRetryDTO dto) {
        final UserStrokeOrderRetry model = dtoToModel(dto);
        try {
            if (super.save(model)) {
                return modelToDto(model);
            }
            throw new ApiException("添加失败");
        } finally {
            clearCache(model);
            model.freeData();
        }
    }

    /**
     * 修改
     *
     * @param dto 页面对象
     * @return 页面对象
     */
    @Transactional(rollbackFor = Exception.class)
    public UserStrokeOrderRetryDTO update(UserStrokeOrderRetryDTO dto) {
        final UserStrokeOrderRetry historyModel = Optional.ofNullable(getById(dto.getOrderRetryId())).orElseThrow(() -> new ApiException("ID不存在,不能更新"));
        final UserStrokeOrderRetry model = dtoToModel(dto);
        try{
            if (super.updateById(model)) {
                return modelToDto(model);
            }
            throw new ApiException("更新失败");
        }finally {
            clearCache(historyModel);
            historyModel.freeData();
            model.freeData();
        }
    }

    /**
     * 批量添加
     *
     * @param mList 数据库对象
     */
    @Transactional(rollbackFor = Exception.class)
    public void saveBatch(List<UserStrokeOrderRetry> mList) {
        try {
            if (!super.saveBatch(mList)) {
                throw new ApiException("批量添加失败");
            }
        } finally {
            clearCaches(mList);
        }
    }

    /**
     * 批量更新
     *
     * @param mList 数据库对象
     */
    @Transactional(rollbackFor = Exception.class)
    public void updateBatchIds(List<UserStrokeOrderRetry> mList) {
        final List<String> ids = mList.stream().map(UserStrokeOrderRetry::getOrderRetryId).collect(toList());
        final List<UserStrokeOrderRetry> historyModelList = checkIds(ids);
        try {
            if (!super.updateBatchById(mList)) {
                throw new ApiException("批量更新失败");
            }
        } finally {
            clearCaches(historyModelList);
            historyModelList.clear();
            ids.clear();
        }
    }

    /**
     * 删除，单个
     *
     * @param orderRetryId 主键 
     */
    @Transactional(rollbackFor = Exception.class)
    public void removeById(String orderRetryId) {
        final UserStrokeOrderRetry historyModel = Optional.ofNullable(getById(orderRetryId)).orElseThrow(() -> new ApiException("数据不存在,不能删除"));
        try {
            if (!super.removeById(orderRetryId)) {
                throw new ApiException("删除失败");
            }
        } finally {
            clearCache(historyModel);
            historyModel.freeData();
        }
    }

    /**
     * 批量删除
     *
     * @param ids 主键集合
     */
    @Transactional(rollbackFor = Exception.class)
    public void removeBatchIds(List<String> ids) {
        final List<UserStrokeOrderRetry> historyModelList = checkIds(ids);
        try {
            if (!super.removeByIds(ids)) {
                throw new ApiException("批量删除失败");
            }
        } finally {
            clearCaches(historyModelList);
            historyModelList.clear();
        }
    }

    /**
     * 根据传入对象构建查询参数，判断是否存在
     *
     * @param dto 参数
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExists(UserStrokeOrderRetryDTO dto) {
        final QueryWrapper<UserStrokeOrderRetry> queryWrapper = createQueryWrapper(dto);
        final boolean exists = super.count(queryWrapper) > 0;
        queryWrapper.clear();
        return exists;
    }

    /**
     * 根据主键判断数据是否存在
     *
     * @param orderRetryId 主键 
     * @return 存在为true
     */
    @Transactional(readOnly = true)
    public Boolean isExistsById(String orderRetryId) {
        boolean exists = false;
        if (StringUtils.hasLength(orderRetryId)) {
            final UserStrokeOrderRetry model = getById(orderRetryId);
            exists = (null != model);
            if (exists) {
                model.freeData();
            }
        }
        return exists;
    }

    /**
     * 根据主键获取数据
     *
     * @param orderRetryId 主键 
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public UserStrokeOrderRetry getById(String orderRetryId) {
        final String key = RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, orderRetryId);
        return redisTemplateUtil.get(new CacheKey().setKey(key).setTimeout(ConstantDto.REDIS_TIME_OUT_DAY), () -> super.getById(orderRetryId), UserStrokeOrderRetry.class);
    }

    /**
     * 根据主键获取数据
     *
     * @param orderRetryId 主键 
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public UserStrokeOrderRetryDTO getByIdDto(String orderRetryId) {
        return Optional.ofNullable(getById(orderRetryId)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录
     */
    @Transactional(readOnly = true)
    public UserStrokeOrderRetry getOne(UserStrokeOrderRetryDTO dto) {
        final QueryWrapper<UserStrokeOrderRetry> queryWrapper = createQueryWrapper(dto);
        UserStrokeOrderRetry model = super.getOne(queryWrapper);
        queryWrapper.clear();
        return model;
    }

    /**
     * 根据条件查询单条数据
     *
     * @param dto 查询参数
     * @return 单条记录，转换成页面对象
     */
    @Transactional(readOnly = true)
    public UserStrokeOrderRetryDTO getOneDto(UserStrokeOrderRetryDTO dto) {
        return Optional.ofNullable(getOne(dto)).map(this::modelToDto).orElse(null);
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据
     */
    @Transactional(readOnly = true)
    public List<UserStrokeOrderRetry> getList(UserStrokeOrderRetryDTO dto) {
        final QueryWrapper<UserStrokeOrderRetry> queryWrapper = createQueryWrapper(dto);
        final List<UserStrokeOrderRetry> list = super.list(queryWrapper);
        queryWrapper.clear();
        return list;
    }

    /**
     * 根据条件查询列表数据
     *
     * @param dto 查询参数
     * @return 列表数据，转换成页面对象
     */
    @Transactional(readOnly = true)
    public List<UserStrokeOrderRetryDTO> getListDto(UserStrokeOrderRetryDTO dto) {
        return modelToDtoList(getList(dto));
    }

    /**
     * 分页数据
     *
     * @param page 分页对象
     * @param dto  查询参数
     * @return 分页信息
     */
    @Transactional(readOnly = true)
    public IPage<UserStrokeOrderRetryDTO> page(Page<UserStrokeOrderRetry> page, UserStrokeOrderRetryDTO dto) {
        final QueryWrapper<UserStrokeOrderRetry> queryWrapper = createQueryWrapper(dto);
        Page<UserStrokeOrderRetry> iPage = baseMapper.selectPage(page, queryWrapper);
        Optional.ofNullable(iPage.getRecords()).ifPresent(this::modelToDtoList);
        queryWrapper.clear();
        return iPage.convert(this::modelToDto);
    }

    /**
     * 清空缓存
     *
     * @param model 数据库对象
     */
    public void clearCache(UserStrokeOrderRetry model) {
        if (null == model) {
            return;
        }
        redisTemplateUtil.deleteByKey(RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, model.getOrderRetryId()));
    }

    /**
     * 批量清空缓存
     *
     * @param list 数据库对象
     */
    public void clearCaches(List<UserStrokeOrderRetry> list) {
        if (null == list || list.isEmpty()) {
            return;
        }
        List<String> ids = list.stream().map(model -> RedisTemplateUtil.getRedisCacheKey(PREFIX_ID, model.getOrderRetryId())).collect(toList());
        if (!ids.isEmpty()) {
            redisTemplateUtil.deleteByKey(ids);
            ids.clear();
        }
    }

    /**
     * 数据库对象转页面对象
     *
     * @param model 数据库对象
     * @return 页面对象
     */
    public UserStrokeOrderRetryDTO modelToDto(UserStrokeOrderRetry model) {
        if (null == model) {
            return null;
        }
        final UserStrokeOrderRetryDTO dto = new UserStrokeOrderRetryDTO();
        dto.setOrderRetryId(model.getOrderRetryId());
        dto.setOrderType(model.getOrderType());
        dto.setAddTime(model.getAddTime());
        dto.setStateCode(model.getStateCode());
        dto.setErrMsg(model.getErrMsg());
        dto.setOrderId(model.getOrderId());
        dto.setHandlePersonId(model.getHandlePersonId());
        dto.setHandleOrgId(model.getHandleOrgId());
        buildDisplay(dto);
        return dto;
    }

    /**
     * 页面对象转数据库对象
     *
     * @param dto 页面对象
     * @return 数据库对象
     */
    public UserStrokeOrderRetry dtoToModel(UserStrokeOrderRetryDTO dto) {
        if (null == dto) {
            return null;
        }
        final UserStrokeOrderRetry model = new UserStrokeOrderRetry();
        model.setOrderRetryId(dto.getOrderRetryId());
        model.setOrderType(dto.getOrderType());
        model.setAddTime(dto.getAddTime());
        model.setStateCode(dto.getStateCode());
        model.setErrMsg(dto.getErrMsg());
        model.setOrderId(dto.getOrderId());
        model.setHandlePersonId(dto.getHandlePersonId());
        model.setHandleOrgId(dto.getHandleOrgId());
        return model;
    }

    /**
     * 码表转换
     *
     * @param dto 页面对象
     */
    public void buildDisplay(UserStrokeOrderRetryDTO dto) {
        operatorDictTemplate.execute(dto);
        if(null != dto.getOrderType()){
            dto.setOrderTypeDisplay(DisplayUtil.getOrderTypeDisplay(dto.getOrderType()));
        }
        if(null != dto.getStateCode()){
            dto.setStateCodeDisplay(dto.getStateCode().equals(DisplayUtil.PAY_STATUS_1)?"成功":"失败");
        }
    }

    /**
     * 数据库对象转页面对象
     *
     * @param list 数据库对象
     * @return 页面对象
     */
    public List<UserStrokeOrderRetryDTO> modelToDtoList(List<UserStrokeOrderRetry> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::modelToDto).collect(toList());
    }

    /**
     * 页面对象转数据库对象
     *
     * @param list 页面对象
     * @return 数据库对象
     */
    public List<UserStrokeOrderRetry> dtoToModelList(List<UserStrokeOrderRetryDTO> list) {
        return Optional.ofNullable(list).orElse(Collections.emptyList()).stream().map(this::dtoToModel).collect(toList());
    }

    /**
     * 拼装查询参数，除了主键的其他字段会自动加入进来
     *
     * @param dto 查询参数，不为空的属性会被自动加入
     */
    public QueryWrapper<UserStrokeOrderRetry> createQueryWrapper(UserStrokeOrderRetryDTO dto) {
        final QueryWrapper<UserStrokeOrderRetry> queryWrapper = new QueryWrapper<>();
        if (null != dto) {
            if (StringUtils.hasLength(dto.getOrderId())) {
                queryWrapper.eq("order_id", dto.getOrderId());
            }
        }
        queryWrapper.orderByDesc("add_time");
        return queryWrapper;
    }

    /**
     * 批量检查主键在数据库中是否存在
     *
     * @param ids 主键集合
     * @return 主键查询出来的集合
     */
    public List<UserStrokeOrderRetry> checkIds(List<String> ids) {
        if (null == ids || ids.isEmpty()) {
            throw new ApiException("ids不能为空");
        }
        final List<UserStrokeOrderRetry> list = super.listByIds(ids);
        if (list.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(ids.toArray()));
        }
        if (ids.size() == list.size()) {
            return list;
        }
        List<String> dbIds = list.stream().map(UserStrokeOrderRetry::getOrderRetryId).collect(toList());
        final List<String> notExistsList = ids.stream().filter(id -> !dbIds.contains(id)).collect(toList());
        dbIds.clear();
        if (!notExistsList.isEmpty()) {
            throw new ApiException("ids不存在" + Arrays.toString(notExistsList.toArray()));
        }
        return list;
    }
}